Technology : Laser Max Resolution (B/W) : 1200 dpi Print Speed (B/W) : 60 ppm Automatic Duplexing : Yes Media Sizes : A4 , A5 , A6 , Executive , Folio , JIS B5 , Legal , Letter A Size, Oficio , Statement Total Media Capacity : 1200 sheets Interface : 4 pin USB Type A, RJ-45 Monthly Duty Cycle (max) : 300000 pages RAM (Max Supported) : 2560 MB